2. ready Electrolysis

3. anode cathode The cathode (-) attracts cations (+). The cations gain electrons and become neutral. The anode (+) attracts anions (-). The anions lose electrons and become neutral.

4. anode cathode The cathode (-) attracts cations (+). The cations gain electrons and become neutral. The anode (+) attracts anions (-). The anions lose electrons and become neutral. cationanion

5. anode cathode At the cathode (-) sodium hydroxide and hydrogen gas are produced. At the anode chlorine gas is produced. sodium ion hydroxide ion hydrogen gaschlorine gas sodium hydroxide Electrolysis of sodium chloride solution

6. Chlorine is used to kill bacteria in drinking water and in swimming pools. Chlorine is also used to manufacture hydrochloric acid, disinfectants, bleach and PVC (a plastic polymer. Hydrogen is used in the manufacture of ammonia and margarine. Sodium hydroxide is used in the manufacture of soap, paper and ceramics.

7. _ _ _ _ _ _ _ _ is used to kill _ _ _ _ _ _ _ _ in drinking water and in _ _ _ _ _ _ _ _ pools. Chlorine is also used to manufacture _ _ _ _ _ _ _ _ _ _ _ _ acid, _ _ _ _ _ _ _ _ _ _ _ _ _, _ _ _ _ _ _ and _ _ _ (a plastic polymer). _ _ _ _ _ _ _ _ is used in the manufacture of _ _ _ _ _ _ _ and _ _ _ _ _ _ _ _ _. Sodium _ _ _ _ _ _ _ _ _ is used in the manufacture of _ _ _ _, _ _ _ _ _ and _ _ _ _ _ _ _ _.

8. _ h _ _ _ _ _ _ is used to kill _ _ c _ _ _ _ _ a in drinking water and in _ w _ _ _ _ _ _ pools. Chlorine is also used to manufacture _ y _ _ _ _ _ _ _ _ _ _ acid, _ i _ _ _ f _ _ _ _ _ _ s, _ _ _ _ _ h and _ V _ (a plastic polymer). _ _ _ _ _ g _ _ is used in the manufacture of _ m _ _ _ _ _ and _ a _ _ _ _ _ _ _. Sodium _ _ d _ _ _ _ _ _ is used in the manufacture of _ _ _ p, _ _ p _ _ and _ _ _ _ _ _ c s.

9. _ h _ _ _ _ n _ is used to kill _ _ c _ _ _ i _ a in drinking water and in _ w _ _ _ _ _ g pools. Chlorine is also used to manufacture _ y _ _ _ _ _ _ _ _ _ c acid, _ i _ _ _ f _ c _ _ _ _ s, _ l _ _ _ h and _ V _ (a plastic polymer). _ _ _ r _ g _ _ is used in the manufacture of _ m _ _ _ _ a and _ a _ g _ _ _ n _. Sodium _ _ d _ _ _ _ d _ is used in the manufacture of _ o _ p, _ _ p _ r and c _ _ _ m _ c s.

10. Chlorine is used to kill bacteria in drinking water and in swimming pools. Chlorine is also used to manufacture hydrochloric acid, disinfectants, bleach and PVC (a plastic polymer. Hydrogen is used in the manufacture of ammonia and margarine. Sodium hydroxide is used in the manufacture of soap, paper and ceramics.

11. The End